Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Effect of lipids to surfactant ratio on particle size, polydispersity index and zeta potential of NLC placebos (mean ± SD, n = 3).
| Formulation Composition (%w/v) | O-NLC-200 | O-NLC |
|---|---|---|
| Precirol® ATO 5 | 3 | 4.5 |
| Oleic acid | 1 | 1.5 |
| Tween® 80 | 2 | 2 |
| Poloxamer 188 | 0.25 | 0.25 |
| Glycerin | 2.25 | 2.25 |
| Water | Up to 10 mL | Up to 10 mL |
| PS (nm) | 142.3 ± 3.9 | 226.0 ± 11.2 |
| PDI | 0.38 ± 0.01 | 0.60 ± 0.05 |
| ZP (mV) | −27.1 ± 1.7 | −27.8 ± 0.5 |
